Tag: OpenStreetMap
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Exploring OSM editor statistics by combining data from OSHDB and changeset DB
OpenStreetMap (OSM) marks one of the most successful and powerful open source, crowdsourced geomaps, with over 10 million registered users by 2023. Since 2008 this number has increased steadily. In this blog post we want to look behind this success from the perspective of editing software used to add, modify and delete data in OSM.…
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Integration of OQT into the ohsome dashboard: Computing data quality metrics for OpenStreetMap
The ohsome dashboard has been and continues to be an easy access point to generate accurate statistics about the historical development of OpenStreetMap data for arbitrary regions. Now, the ohsome dashboard got extended to be able to compute data quality metrics for OpenStreetMap through the ohsome quality analyst (OQT) which is also developed by HeiGIT. The source code is now…
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Unleashing the Power of AI-Assisted Mapping in OpenStreetMap? – a webinar with HOT and Masaryk University
The ever-increasing volume and speed of corporate or machine learning-assisted mapping present unique challenges for individual volunteer mappers, particularly in terms of monitoring and validation. While the global impact and evolution of AI-assisted mapping in OpenStreetMap (OSM) remain largely unknown, there is a need to engage with mappers to understand their perspectives on this emerging…
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2022 #30DayMapChallenge Round-Up Part 2: Deleted Maps
Featured photo: The deleted map displays all deleted elements within the analyzed areas (red). Gray rectangles represent deleted buildings. This past November, our teams at HeiGIT and GIScience participated in Topi Tjukanov’s Twitter event #30DayMapChallenge, where mappers display their creativity and ingenuity with a set of 30 daily prompts ranging from colors to specific datasets…
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HeiGIT’s contributions to the 2nd UN Maps Conference
The United Nations Maps program, created in 2019, held its 2nd UN Maps Conference, this time in Valencia, Spain. Prof. Alexander Zipf of HeiGIT and the GIScience Research Group at Heidelberg University and Benjamin Herfort of HeiGIT attended the conference to talk about “Open Ecosystems in Practice”, “Partnerships and Cooperation with Academia” and how to “build better…
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Activation of the Disaster Portal for the earthquake in Türkiye/Syria
During catastrophic events such as the recent Türkiye/Syria earthquake, the road infrastructure in the affected area is often widely interrupted and accessibility varies over time. Inspite of this, it is imperative to quickly provide assistance to the affected people. Humanitarian Organizations need real-time information for force and logistics planning: Which roads are still passable? How…
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Access to safe abortion in Germany
Our team thoroughly enjoyed the newly in-person State of the Map 2022 in Florence. We attended workshops, talks, and had the opportunity to present our own poster about the accessibility of abortion clinics in Germany, which will be discussed in this post and can be found here. In the following blog, we’ll explore more information…
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Job Offer: Senior Science Manager — Innovation & Research Manager GIScience (m, f, d), 100%, permanent
Du willst Deine Management- und Forschungsexpertise zum Wohle der Gesellschaft und Umwelt einsetzen? Du willst HeiGIT dabei unterstützen die Verfügbarkeit und Qualität von Geodaten zu verbessern und Geoinformatik-Methoden weiterzuentwickeln, die für offene, gemeinnützige Anwendungen im Bereich Nachhaltigkeit, Mobilität und humanitäre Hilfe eingesetzt werden? Das ist unsere Mission! Die HeiGIT gGmbH ist ein forschungsorientiertes, gemeinnütziges Start-up mit…
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HeiGIT und Deutsches Rotes Kreuz Mapathon zur Unterstützung des Mozambique Red Cross
For english version see below HeiGIT und das Deutsche Rote Kreuz unterstützen das Mozambique Red Cross in einem Projekt zur Sensibilisierung für das Hochwasserrisiko und zum Aufbau von Kapazitäten zur Verringerung des Katastrophenrisikos in Maputo. Zur Verbesserung der Datenlage ist nun, relativ kurzfristig, ein Mapathon für kommenden Montag 23.05. ab 18 Uhr geplant. Zu Beginn…
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Improving OpenStreetMap missing building detection using few-shot transfer learning in sub- Saharan Africa
OpenStreetMap (OSM) has been intensively used to support humanitarian aid activities, especially in the Global South. Its data availability in the Global South has been greatly improved via recent humanitarian mapping campaigns. However, large rural areas are still incompletely mapped. The timely provision of map data is often essential for the work of humanitarian actors…
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Online seminar ‘Deep learning from Volunteered Geographical Information: a case study of humanitarian mapping with OpenStreetMap’
We invite to the upcoming online seminar at the Urban Analytics Lab seminar series at the National University of Singapore (NUS): ‘Deep learning from Volunteered Geographical Information: a case study of humanitarian mapping with OpenStreetMap’ on 29 April (9am German time, 3pm Singapore time) By Hao Li, GIScience Research Group, Heidelberg University @GIScienceHD As an emerging topic,…
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Where to map in OpenStreetMap next? Experiences from Mozambique, India, and Tonga
OpenStreetMap (OSM) has been intensively used to support humanitarian aid activities, especially in the Global South. Its data availability in the Global South has been greatly improved via recent humanitarian mapping campaigns and due to the efforts of local communities. However, large rural areas are still incompletely mapped. The timely provision of map data is…